2051582 has 16 divisors (see below), whose sum is σ = 3489360. Its totient is φ = 896832.

The previous prime is 2051537. The next prime is 2051587. The reversal of 2051582 is 2851502.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1583 + ... + 2570.

It is an arithmetic number, because the mean of its divisors is an integer number (218085).

2^2051582 is an apocalyptic number.

2051582 is a deficient number, since it is larger than the sum of its proper divisors (1437778).

2051582 is a wasteful number, since it uses less digits than its factorization.

2051582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2051582 is about 1432.3344581487. The cubic root of 2051582 is about 127.0660784122.

The spelling of 2051582 in words is "two million, fifty-one thousand, five hundred eighty-two".